<p>without battery</p> <p>The multifunctional handheld metal detector is a high-performance metal detector specially designed for security. Compared with traditional detectors, it is made of ABS engineering plastics at the same time, using the special design of the working surface of the detection area, and the more advanced sound and light alarm device and vibration alarm device, which have higher sensitivity, more accurate alarm, more energy saving, longer working time and stand out in its class with its unmatched streamlined design (without battery)</p> <p>Scope of application: security inspection of airports, stations, customs, docks, stadiums (halls), border defense, security services, precious metal detection (such as gold and silver jewelry factories, electronic components factories) and security places that need to be detected.</p> <p>Features</p> <p>Streamlined design, beautiful and generous, high sensitivity.</p> <p>Light weight, large detection probe area and fast detection speed.</p> <p>Two alarm modes are available: LED light chime alarm or Vibration alarm.</p> <p>Sturdy and durable, free fall from a height of one meter without damage.</p> <p>The voltage indicator/charging indicator will remind you in time.</p> <p>After installing the rechargeable battery, the product can be fully charged directly.</p> <p>Detection distance: The sensitivity of this detector varies depending on the volume, size, density, environment, and other factors of the detected metal object.</p> <p>Alarm indication</p> <p>Steady yellow LED: Target detected</p> <p>Flashing green LED: Power on</p> <p>Flashing red LED: Low voltage indication</p> <p>Alarm</p> <p>Sound mode buzzer and red LED</p> <p>Vibration mode Vibration and red LED</p> <p>Temperature: -15 ~ 45 degrees Celsius</p> <p>Frequency: 25Hz</p> <p>Reset time: 0.5 seconds, automatic</p> <p>Dimensions: Width: 77 mm, Height: 26 mm, Length: 375 mm</p> <p>Battery: One 9V alkaline or lithium battery.</p> <p>Battery life: 30-40 hours (lithium battery)</p> <p>28 hours (alkaline batteries)</p> <p>Delivery quantity: 1 piece (without battery)</p>